Perhaps you should try some spelling variations:
3.3.2 communication » 3.4.2 communication, 3.2.3.2 communication, 13.3.9 communication
technology price » technology rich, technology voice, technology service
4 developpement » de developpement, le developpement, et developpement
inflation auf » inflation a, inflation rate, inflation _
des afrique » en afrique, de l'afrique
past 3.3.2 » past 5.3.2, east 3.3.4, past 1.1.2
auf past » auf das, auf paul
costs 4 » costs _, costs a, costs 4.2

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology price inflation auf past 3.3.2 communication costs 4 developpement des afrique.*.